392079740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{2543}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 888547968

約数和(自身を除く): 496468228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 593, 1186, 2372, 2543, 2965, 5086, 5930, 7709, 10172, 11860, 12715, 15418, 25430, 30836, 33059, 38545, 50860, 66118, 77090, 132236, 154180, 165295, 330590, 661180, 1507999, 3015998, 6031996, 7539995, 15079990, 19603987, 30159980, 39207974, 78415948, 98019935, 196039870, 392079740]

約数ペア:

[(1, 392079740), (2, 196039870), (4, 98019935), (5, 78415948), (10, 39207974), (13, 30159980), (20, 19603987), (26, 15079990), (52, 7539995), (65, 6031996), (130, 3015998), (260, 1507999), (593, 661180), (1186, 330590), (2372, 165295), (2543, 154180), (2965, 132236), (5086, 77090), (5930, 66118), (7709, 50860), (10172, 38545), (11860, 33059), (12715, 30836), (15418, 25430)]